---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26464 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 607 12893 0 2538 15114 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cf:76:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fecf:7674/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26464) 07/07/25 _x86_64_ (4 CPU) 17:48:02 LINUX RESTART (4 CPU) 17:49:02 tps rtps wtps bread/s bwrtn/s 17:50:01 186.27 43.92 142.35 2552.25 40477.07 17:51:01 11.00 0.27 10.73 5.33 1346.22 17:52:01 30.86 3.12 27.75 292.75 11358.91 Average: 75.42 15.61 59.81 941.11 17599.42 17:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 12433956 14350028 3991012 24.30 76440 2027420 1978660 11.32 1955936 1788512 12092 17:51:01 13267700 15386460 3157268 19.22 77608 2225532 1121708 6.42 990044 1920436 176328 17:52:01 13268976 15541620 3155992 19.21 80500 2374360 776956 4.45 893704 2011536 26920 Average: 12990211 15092703 3434757 20.91 78183 2209104 1292441 7.40 1279895 1906828 71780 17:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 ens3 376.80 282.87 3193.35 48.71 0.00 0.00 0.00 0.00 17:50:01 lo 5.37 5.37 14.59 14.59 0.00 0.00 0.00 0.00 17:51:01 ens3 226.06 167.51 434.19 56.91 0.00 0.00 0.00 0.00 17:51:01 lo 27.22 27.22 24.88 24.88 0.00 0.00 0.00 0.00 17:52:01 ens3 458.09 323.33 2351.38 76.37 0.00 0.00 0.00 0.00 17:52:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 353.51 257.76 1986.18 60.73 0.00 0.00 0.00 0.00 Average: lo 11.17 11.17 13.18 13.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26464) 07/07/25 _x86_64_ (4 CPU) 17:48:02 LINUX RESTART (4 CPU) 17:49:02 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 48.05 0.00 1.80 1.33 0.08 48.73 17:50:01 0 46.51 0.00 1.61 2.79 0.07 49.02 17:50:01 1 41.44 0.00 1.68 0.71 0.07 56.09 17:50:01 2 59.33 0.00 2.33 1.27 0.10 36.96 17:50:01 3 44.94 0.00 1.55 0.56 0.08 52.86 17:51:01 all 55.47 0.00 1.16 0.04 0.08 43.25 17:51:01 0 57.31 0.00 0.92 0.00 0.08 41.69 17:51:01 1 51.15 0.00 1.03 0.00 0.08 47.73 17:51:01 2 49.89 0.00 1.05 0.15 0.08 48.83 17:51:01 3 63.54 0.00 1.66 0.00 0.07 34.74 17:52:01 all 29.73 0.00 1.59 0.32 0.05 68.30 17:52:01 0 37.33 0.00 1.60 0.13 0.07 60.87 17:52:01 1 27.89 0.00 1.64 0.67 0.03 69.77 17:52:01 2 17.97 0.00 1.38 0.38 0.05 80.21 17:52:01 3 35.78 0.00 1.75 0.08 0.07 62.31 Average: all 44.39 0.00 1.52 0.56 0.07 53.46 Average: 0 47.05 0.00 1.38 0.96 0.07 50.53 Average: 1 40.13 0.00 1.45 0.46 0.06 57.90 Average: 2 42.29 0.00 1.58 0.60 0.08 55.45 Average: 3 48.10 0.00 1.65 0.21 0.07 49.96